Amazon is loading up for Cyber Monday - and if you're a PC gamer there are over 400 titles on sale including Borderlands 2 for $30, Civilization V with Expansion for $20, and the Mass Effect Trilogy for $30. Other titles like Dungeon Defenders, PayDay: The Heist, and Trine can be had for under $5. There's even DLC for games like Saints Row: The Third for under $2 - normally priced $6.
The full list of PC titles on sale including many Amazon exclusive bundles can be found right here.
For console gamers there's a lot on sale too. Here's what I spy in terms of co-op deals.
Resident Evil 6 - $40
Dead Rising 2: Off the Record - $15
LEGO Batman 2 - $15
Epic Mickey 2 (Wii) - $30
Upcoming lightning deals include Halo 4 with $20 Instant Credit and $10 video credit, a PlayStation Vita, Dance Central 3 and more. You can check out those deals right here.
I'd also like to point out the truly excellent turn based strategy game, XCOM: Enemy Unknown
Source: Amazon.com